Disable Preloader

### Flex Slider

    <div class="flexslider">
      <ul class="slides">
        <li> <img src="https://placehold.it/1280x550" alt="about" /> </li>
        <li> <img src="https://placehold.it/1280x550" alt="about" /> </li>
        <li> <img src="https://placehold.it/1280x550" alt="about" /> </li>
        <li> <img src="https://placehold.it/1280x550" alt="about" /> </li>
      </ul>
    </div>

    $(window).load(function() {
      $('.flexslider').flexslider({
        animation: "slide",
        slideshowSpeed: "2000",
        direction: "vertical"
      });
    });